Polybromide
多溴化合物
🗣️ 情景例句
I enjoyed lunch, Susan.
这顿午餐真好， Susan。
Let bygones be bygones.
既往不昝。
Sitting down on a dilapidated wooden fence near the field, we opened a couple of tins of sardines and had a picnic lunch.
我们在田边一堵东倒西歪的篱笆墙上坐下来，打开几听沙丁鱼罐头，吃了一顿野外午餐。